Acrylic and graphite on canvas with metal placard, 20 3/16 × 15 13/16 × 1 3/4" (51.2 × 40.2 × 4.5 cm). An early [[Conceptual Art|conceptual]] work from [[Yoko Ono|Ono]]'s instruction-based practice: a canvas placed on the floor inviting viewers to step on it, challenging the sanctity of the art object and anticipating [[Fluxus]] and [[Participatory Art|participatory art]].